Public Joint-Stock Company UTair Aviation (MCX: UTAR) operates as a Russian airline providing scheduled domestic and international passenger and cargo transportation services; scheduled helicopter operations; and extensive charter flights with fixed-wing aircraft and helicopters supporting the oil and gas industry in western Siberia. The company maintains hubs at Surgut International Airport and Moscow's Vnukovo International Airport while basing its head office at Khanty-Mansiysk Airport; its fleet as of August 2025 comprises 59 aircraft including 15 ATR 72-500s, 6 Boeing 737-400s, 18 Boeing 737-500s, 17 Boeing 737-800s, and 3 Boeing 767-200ERs, excluding helicopters and subsidiary assets. Founded in 1967 as part of Aeroflot's Tyumen Directorate and restructured in 1991 as Tyumenaviatrans Aviation—adopting the UTair name in 2002 and rebranding to Utair in 2017—the carrier serves routes across eight countries with 123 destinations, focusing on connectivity for individual travelers, corporate clients, and energy sector operations primarily within Russia and select international markets. UTair Aviation reports 2024 revenue of 79.1 billion rubles, with 49.6 billion from domestic transportation and 28.8 billion from foreign flights, alongside a net profit of 866 million rubles; traffic grew 5.8% in 2024 versus the prior year, though remaining below 2019 levels amid ongoing market challenges. Recent developments include grounding of US-manufactured aircraft due to 2022 US export restrictions renewed in 2025, fleet optimization through reductions and maintenance adjustments, and participation in Russian government subsidy programs totaling 24.6 billion rubles for 2025 passenger transportation initiatives; the company operates as a subsidiary of OOO AK-invest while pursuing operational efficiency via hub expansions at Moscow Vnukovo and regional centers.